FriendlyFlame

One of the methods for all-sky measurements is to use a fish-eye lens equipped on a digital camera, which can provide sufficient resolution in the area near the zenith and above the horizon. However, they are not appropriate for measurements around the horizon where the resolution and precision become poor, which is unfortunate, because these are the most interesting areas for light pollution research. This drawback can be solved without changing our device if we rotate the camera by 90 degrees and take two or multiple fish-eye images in the vertical plane [22].

It is not a web browser like Chrome, Edge, Firefox etc.

Some other browsers can also use Chrome extensions like Edge.

The best way to protect you from extensions stealing your data is to not install any extensions.

Comprehension is obviously critically important — and there is no point of cranking up the read speed if you can no longer understand it. Be sure you don’t redline past your comprehension point simply to get done quicker.